SM1125中文资料NPC数据手册PDF规格书
SM1125规格书详情
OVERVIEW
The SM1125 series are melody ICs fabricated in NPC’s Molybdenum-gate CMOS for use in mobile telecommunications equipment. A maximum of 16 melodies can be stored in programmable ROM.
FEATURES
■ Maximum of 16 melody selections (with up to 512 steps)
■ Level hold playback mode
■ External reference clock input versions and builtin RC oscillator versions available, set by masterslice option (RC oscillator versions require an external resistor and capacitor).
■ 12 selectable clock frequencies (fixed for all melodies)
• External clock input versions (12 frequencies)
- 32.768kHz system: 32.768, 65.536 and 131.072kHz
- 37.5kHz system: 37.5, 75.0 and 150.0kHz
- 38.4kHz system: 38.4, 76.8 and 153.6kHz
- 48.0kHz system: 48.0, 96.0 and 192.0kHz
• Built-in oscillator versions (4 frequencies)
- 38.4kHz (standard oscillator frequency)
- 32.768kHz
- 37.5kHz
- 48.0kHz
■ 2-pin serial data melody selection and 1-pin melody playback control
■ Power save function
• External clock input versions Clock gating in no-play modes
• Built-in RC oscillator versions Oscillator stopped in no-play modes
■ Molybdenum-gate CMOS process
■ 8-pin plastic VSOP package
产品属性
- 型号:
SM1125
- 制造商:
NPC
- 制造商全称:
Nippon Precision Circuits Inc
- 功能描述:
Multimelody IC for Pagers
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
NPC |
589220 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | ||||
VISHAY |
SOP8 |
9000 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
NPC |
23+ |
TSSOP8 |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
TSOP-8 |
9500 |
真实现货库存 |
询价 | ||||
原厂正品 |
23+ |
SSOP-8P |
10000 |
原装正品,假一罚十 |
询价 | ||
NPC |
2020+ |
SOP |
16800 |
绝对原装进口现货,假一赔十,价格优势!? |
询价 | ||
NPC |
1650+ |
? |
6500 |
只做原装进口,假一罚十 |
询价 | ||
N/A |
00+ |
SSOP8 |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
NPC |
23+ |
TSSOP8 |
20000 |
原厂原装正品现货 |
询价 | ||
NPC |
2020+ |
TSSOP-8 |
2000 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 |